make aggregate function names non keywords

Language/SQL/SimpleSQL/Parse.lhs

@@ -2167,14 +2167,14 @@ not, leave them unreserved for now
 > reservedWord :: Dialect -> [String]
 > reservedWord d | diSyntaxFlavour d == ANSI2011 =
 >     ["abs"
->     ,"all"
+>     --,"all"
 >     ,"allocate"
 >     ,"alter"
 >     ,"and"
->     ,"any"
+>     --,"any"
 >     ,"are"
 >     ,"array"
->     ,"array_agg"
+>     --,"array_agg"
 >     ,"array_max_cardinality"
 >     ,"as"
 >     ,"asensitive"
@@ -2182,7 +2182,7 @@ not, leave them unreserved for now
 >     ,"at"
 >     ,"atomic"
 >     ,"authorization"
->     ,"avg"
+>     --,"avg"
 >     ,"begin"
 >     ,"begin_frame"
 >     ,"begin_partition"
@@ -2210,7 +2210,7 @@ not, leave them unreserved for now
 >     ,"close"
 >     ,"coalesce"
 >     ,"collate"
->     ,"collect"
+>     --,"collect"
 >     ,"column"
 >     ,"commit"
 >     ,"condition"
@@ -2218,15 +2218,15 @@ not, leave them unreserved for now
 >     ,"constraint"
 >     ,"contains"
 >     ,"convert"
->     ,"corr"
+>     --,"corr"
 >     ,"corresponding"
->     ,"count"
->     ,"covar_pop"
->     ,"covar_samp"
+>     --,"count"
+>     --,"covar_pop"
+>     --,"covar_samp"
 >     ,"create"
 >     ,"cross"
 >     ,"cube"
->     ,"cume_dist"
+>     --,"cume_dist"
 >     ,"current"
 >     ,"current_catalog"
 >     --,"current_date"
@@ -2293,7 +2293,7 @@ not, leave them unreserved for now
 >     ,"global"
 >     ,"grant"
 >     ,"group"
->     ,"grouping"
+>     --,"grouping"
 >     ,"groups"
 >     ,"having"
 >     ,"hold"
@@ -2308,7 +2308,7 @@ not, leave them unreserved for now
 >     ,"int"
 >     ,"integer"
 >     ,"intersect"
->     ,"intersection"
+>     --,"intersection"
 >     ,"interval"
 >     ,"into"
 >     ,"is"
@@ -2329,7 +2329,7 @@ not, leave them unreserved for now
 >     ,"localtimestamp"
 >     ,"lower"
 >     ,"match"
->     ,"max"
+>     --,"max"
 >     ,"member"
 >     ,"merge"
 >     ,"method"
@@ -2372,9 +2372,9 @@ not, leave them unreserved for now
 >     ,"parameter"
 >     ,"partition"
 >     ,"percent"
->     ,"percent_rank"
->     ,"percentile_cont"
->     ,"percentile_disc"
+>     --,"percent_rank"
+>     --,"percentile_cont"
+>     --,"percentile_disc"
 >     ,"period"
 >     ,"portion"
 >     ,"position"
@@ -2386,22 +2386,22 @@ not, leave them unreserved for now
 >     ,"primary"
 >     ,"procedure"
 >     ,"range"
->     ,"rank"
+>     --,"rank"
 >     ,"reads"
 >     ,"real"
 >     ,"recursive"
 >     ,"ref"
 >     ,"references"
 >     ,"referencing"
->     ,"regr_avgx"
->     ,"regr_avgy"
->     ,"regr_count"
->     ,"regr_intercept"
->     ,"regr_r2"
->     ,"regr_slope"
->     ,"regr_sxx"
->     ,"regr_sxy"
->     ,"regr_syy"
+>     --,"regr_avgx"
+>     --,"regr_avgy"
+>     --,"regr_count"
+>     --,"regr_intercept"
+>     --,"regr_r2"
+>     --,"regr_slope"
+>     --,"regr_sxx"
+>     --,"regr_sxy"
+>     --,"regr_syy"
 >     ,"release"
 >     ,"result"
 >     ,"return"
@@ -2424,7 +2424,7 @@ not, leave them unreserved for now
 >     ,"set"
 >     ,"similar"
 >     ,"smallint"
->     ,"some"
+>     --,"some"
 >     ,"specific"
 >     ,"specifictype"
 >     ,"sql"
@@ -2434,13 +2434,13 @@ not, leave them unreserved for now
 >     ,"sqrt"
 >     --,"start"
 >     ,"static"
->     ,"stddev_pop"
->     ,"stddev_samp"
+>     --,"stddev_pop"
+>     --,"stddev_samp"
 >     ,"submultiset"
 >     ,"substring"
 >     ,"substring_regex"
 >     ,"succeeds"
->     ,"sum"
+>     --,"sum"
 >     ,"symmetric"
 >     ,"system"
 >     ,"system_time"
@@ -2475,8 +2475,8 @@ not, leave them unreserved for now
 >     --,"value"
 >     ,"values"
 >     ,"value_of"
->     ,"var_pop"
->     ,"var_samp"
+>     --,"var_pop"
+>     --,"var_samp"
 >     ,"varbinary"
 >     ,"varchar"
 >     ,"varying"