fixed bug in similarterm, version bump

Author: Alessandro

Project.toml

@@ -1,7 +1,7 @@
 name = "TermInterface"
 uuid = "8ea1fca8-c5ef-4a55-8b96-4e9afe9c9a3c"
 authors = ["Shashi Gowda <gowda@mit.edu>", "Alessandro Cheli <sudo-woodo3@protonmail.com>"]
-version = "0.1.6"
+version = "0.1.7"
 
 [compat]
 julia = "1"

src/TermInterface.jl

@@ -93,12 +93,9 @@ and `metadata` as the metadata. By default this will execute `head(args...)`.
 similarterm(x, head, args, symtype=nothing; metadata=nothing) = 
     similarterm(typeof(x), head, args, symtype; metadata=metadata)
 
-similarterm(x, head, args; metadata=nothing) = 
-    similarterm(typeof(x), head, args; metadata=metadata)
-
-
 similarterm(x::Type{Expr}, head, args, symtype=nothing; metadata=nothing) = Expr(head, args...)
-function similarterm(x::Type{T}, head::T, args, symtype=nothing; metadata=nothing) where T
+
+function similarterm(x::Type{T}, head, args, symtype=nothing; metadata=nothing) where T
     if !istree(T) head else head(args...) end
 end 
 export similarterm