Assuming a position is at the start of a string, move it to the position of the first character that would not get removed by String.trim
val advance_position :
?after:int ->
trim:bool ->
string ->
Stdlib.Lexing.position ->
Stdlib.Lexing.positionAssuming a position represents the start of a string, advance it to the end of the string, plus 'after' characters (default 0). If trim is true, then the position is moved to the last non-whitespace character.
val string_location :
trim:bool ->
start:Stdlib.Lexing.position ->
string ->
Parse_ast.lAssuming a position represents the start of a string, create a location representing the contents of the string. If trim is true, whitespace at the start and end is not included in the location.