Module rustc_expand::mbe::metavar_expr
source · [−]Enums
A meta-variable expression, for expansions based on properties of meta-variables.
Functions
Parse a meta-variable
count
expression: count(ident[, depth])
Parses the depth used by index(depth) and length(depth).
Parses an generic ident
Tries to move the iterator forward returning
true
if there is a comma. If not, then the
iterator is not modified and the result is false
.