escaped braces support & escaping braces in test articles, as some syntax errors are just too hard to support (like closing curly brace in middle of normal text)

spip2md/spip.lark

@@ -86,10 +86,11 @@ _C_SQUARE: "]"
 _ARROW: "->"
 _LINK_OPENING: /\[(?=/ PURE_TEXT+ /]*->)/
 HREF: PURE_TEXT+
-LINK_TEXT: PURE_TEXT /+(?=->)/
+LINK_TEXT: PURE_TEXT+ /(?=->)/
 
-/// Every characters that have no markup meaning
-PURE_TEXT: /[^\r\n\|\{\}\[\]\<\>]/
 /// Characters that could be markup but aren’t in this situation
 AMBIGUOUS_TEXT: /\[(?!.*->.*\])/
               | /\]/
+              | /\\}/
+/// Every characters that have no markup meaning
+PURE_TEXT: /[^\r\n\|\{\}\[\]\<\>]/

test/4.spip

@@ -1,5 +1,3 @@
-# Louisnard Fernand
-
 <doc1211|right>
 
 <h1>{{Ph.D Student}}</h1>
@@ -67,12 +65,12 @@ In the second part of my Ph.D I will use these methods to determine the impact o
 
 {{Schools:}}
 
--{{2019 Molecular Dynamics}} TCCM Winter School} School for advanced sciences of Luchon, Luchon-Superbagnères, FRANCE
+-{{2019 Molecular Dynamics}} TCCM Winter School\} School for advanced sciences of Luchon, Luchon-Superbagnères, FRANCE
 
 {{{ORAL COMMUNICATIONS}}}
 
 -{{MPI implementation of the Parallel-Tempering Molecular Dynamics (PTMD) approach in deMon2k.}}
 F. Louisnard, J. Cuny, A. Simon
-19th deMon developpers Workshop, Fréjus (France), May 2019} -{{Synchronous and Asynchronous implementation of the Parallel-Tempering Molecular Dynamics method in the codes deMonNano and deMon2k}}
+19th deMon developpers Workshop, Fréjus (France), May 2019\} -{{Synchronous and Asynchronous implementation of the Parallel-Tempering Molecular Dynamics method in the codes deMonNano and deMon2k}}
 F. Louisnard, J. Cuny, A. Simon
-Les Toulousaines du Calcul Atomique et Moléculaire" –TouCAM, Toulouse (France), November 2019}
+Les Toulousaines du Calcul Atomique et Moléculaire" –TouCAM, Toulouse (France), November 2019\}